captcha

Overview ¶

Package captcha implements generation and verification of image CAPTCHAs. an example for use captcha

``` package controllers

import (

"github.com/beego/beego/v2"
"github.com/beego/beego/v2/client/cache"
"github.com/beego/beego/v2/server/web/captcha"

)

var cpt *captcha.Captcha

func init() {
	// use beego cache system store the captcha data
	store := cache.NewMemoryCache()
	cpt = captcha.NewWithFilter("/captcha/", store)
}

type MainController struct {
	beego.Controller
}

func (this *MainController) Get() {
	this.TplName = "index.tpl"
}

func (this *MainController) Post() {
	this.TplName = "index.tpl"

	this.Data["Success"] = cpt.VerifyReq(this.Ctx.Request)
}

```

template usage

``` {{.Success}} <form action="/" method="post">

{{create_captcha}}
<input name="captcha" type="text">

</form> ```